General
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Target
278f17d9c73aa3e06c74330ec98fef2535cd699c991e65bd10d38a7dd2467f99
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Size
854KB
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Sample
211024-m5xehsdgd6
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MD5
e1ac89cafaded00944aba2ba5f3e5ca1
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SHA1
9b8552b603e2f47985a5ad643a093ad9fe1789e8
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SHA256
278f17d9c73aa3e06c74330ec98fef2535cd699c991e65bd10d38a7dd2467f99
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SHA512
16bb8436b5cacffd476d37c41420811d882485decf2c7becc9faa56629bed32538aedcd7bc041f3f56f337a69d07e056daf5b77243b8d531b669ee91c49c1cc9
Static task
static1
Behavioral task
behavioral1
Sample
278f17d9c73aa3e06c74330ec98fef2535cd699c991e65bd10d38a7dd2467f99.exe
Resource
win10-en-20211014
Malware Config
Extracted
vidar
41.5
517
https://mas.to/@xeroxxx
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profile_id
517
Extracted
djvu
http://rlrz.org/fhsgtsspen6
Targets
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Target
278f17d9c73aa3e06c74330ec98fef2535cd699c991e65bd10d38a7dd2467f99
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Size
854KB
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MD5
e1ac89cafaded00944aba2ba5f3e5ca1
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SHA1
9b8552b603e2f47985a5ad643a093ad9fe1789e8
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SHA256
278f17d9c73aa3e06c74330ec98fef2535cd699c991e65bd10d38a7dd2467f99
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SHA512
16bb8436b5cacffd476d37c41420811d882485decf2c7becc9faa56629bed32538aedcd7bc041f3f56f337a69d07e056daf5b77243b8d531b669ee91c49c1cc9
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Detected Djvu ransomware
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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